An electrical device such as this requires reverse leakage current of 1μA @ 42.6V.During operation, the maximum voltage - Zener (Nom) is reduced to 56V volts.As soon as the maximum voltage - Forward (Vf) is supplied, it reaches 1.2V @ 200mA V.
1PMT5943A/TR7 Features
reverse leakage current of 1μA @ 42.6V 1μA @ 42.6V is the maximum voltage (Tol)
1PMT5943A/TR7 Applications
There are a lot of Microsemi Corporation 1PMT5943A/TR7 applications of zener single diodes.